Individual Calculations October 2021
 Pochyhaylo, Andrey  Total change: 17.40  Rating chartPersonal card
 CIS 2021 - Serie A1 Girone 4 Roma ITA 2021-09-17
RcRownchangeKK*chgGame
 2152 2094 3.00 5 0.87 20 17.40 
  Bellincampi, Stefano c2025 ITA1.0010.40208.00 
  Cino, Giuseppe Adalberto 1920 ITA1.0010.27205.40 
  Lumachi, Gabriele f2295 ITA0.001-0.2420-4.80 
  Lucaroni, Massimiliano f2270 ITA1.0010.732014.60 
  Buchicchio, Giampaolo f2252 ITA0.001-0.2920-5.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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